6K5S

Crystal structure of the Helical domain of S. pombe Tbf1

• PDB DOI: https://doi.org/10.2210/pdb6K5S/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Schizosaccharomyces pombe 972h-
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-05-31 Released: 2020-06-03 
• Deposition Author(s): Zhou, Y.Z., Wang, N.N., Zhao, Y.C., Zeng, Z.X.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.275 
• R-Value Work: 0.221 
• R-Value Observed: 0.224 

Literature

Crystal structure of the Helical domain of S. pombe Tbf1

Zhou, Y.Z., Wang, N.N., Zhao, Y.C., Zeng, Z.X.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 102.08 kDa 
• Atom Count: 7,380 
• Modelled Residue Count: 870 
• Deposited Residue Count: 908 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Telomeric DNA-binding factor trf1	A, B, C, D	227	Schizosaccharomyces pombe 972h-	Mutation(s): 0  Gene Names: trf1, SPBC19G7.13
UniProt
Find proteins for Q6E434 (Schizosaccharomyces pombe (strain 972 / ATCC 24843)) Explore Q6E434  Go to UniProtKB:  Q6E434

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.275 
• R-Value Work: 0.221 
• R-Value Observed: 0.224 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.498	α = 111.45
b = 80.639	β = 94.64
c = 77.367	γ = 92.05

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data scaling
SOLVE	phasing
PDB_EXTRACT	data extraction
HKL-3000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-06-03 
Deposition Author(s): Zhou, Y.Z., Wang, N.N., Zhao, Y.C., Zeng, Z.X.

Revision History  

• Version 1.0: 2020-06-03
  Type: Initial release
  
• Version 1.1: 2024-03-27
  Changes: Data collection, Database references